SBR3U20SA-13 Datasheet SBR3U20SA-13 | P1-P3

SBR3U20SA

NEW PRODUCT

3.0A SBR

®

SURFACE MOUNT SUPER BARRIER RECTIFIER

SMA

Product Summary (@ T

A

= +25°C)

V

RRM

(V)

I

O

(A)

V

F(MAX)

(mV)

I

R(MAX)

(

µ

A)

20 3 390 500

Applications

• SMPS

• DC-DC converter

• Freewheeling Diodes

Features and Benefits

• Ultra Low Forward Voltage Drop

• Patented Super Barrier Rectifier Technology

• Soft, Fast Switching Capability

• 150°C Operating Junction Temperature

• Lead-Free Finish; RoHS Compliant (Notes 1 & 2)

• Halogen and Antimony Free. “Green” Device (Note 3)

Mechanical Data

• Case: SMA

• Case Material: Molded Plastic, “Green” Molding Compound.

UL Flammability Classification Rating 94V-0

• Moisture Sensitivity: Level 1 per J-STD-020

• Terminals: Lead-Free Plating (Matte Tin Finish). Solderable

per MIL-STD-202, Method 208

• Polarity Indicator: Cathode Band

•

Weight: 0.064 grams (Approximate)

Ordering Information (Note 4)

Part Number

Case

Packaging

SBR3U20SA-13

SMA

5000/Tape & Reel

Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.

2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"

and Lead-free.

3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and

<1000ppm antimony compounds.

4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.

Marking Information

Top View

Bottom View

Green

SQ2, SV2 = Product Type Marking Code

= Manufacturer’s Code Marking

YWW = Da

te Code Marking

Y = Last Digit of Year ex: 7 for 2007

WW = Week Code 01 to 52

XX = Foundry and Assembly

YWW

Sxx

XX

SBR3U20SA

Document number: DS31209 Rev. 9 - 2

1 of 5

www.diodes.com

September 2014

SBR is a registered trademark of Diodes Incorporated.

SBR3U20SA

NEW PRODUCT

Maximum Ratings @T

A

= +25°C unless otherwise specified

Single phase, half wave, 60Hz, resistive or inductive load.

For capacitance load, derate current by 20%.

Characteristic

Symbol

Value

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

V

RRM

V

RWM

V

RM

20 V

RMS Reverse Voltage

V

R(RMS)

14

V

Average Rectified Output Current (See Figure 1)

I

O

3.0

A

Non-Repetitive Peak Forward Surge Current 8.3ms

Single Half Sine-Wave Superimposed on Rated Load

I

FSM

66 A

Thermal Characteristics

Characteristic

Symbol

Value

Unit

Maximum Thermal Resistance

Thermal Resistance Junction to Soldering (Note 5)

Thermal Resistance Junction to Ambient (Note 6)

Thermal Resistance Junction to Ambient (Note 7)

R

θ

JS

R

θ

JA

R

θ

JA

44

127

97

°C/W

Operating and Storage Temperature Range

T

J

, T

STG

-65 to +150

°C

Electrical Characteristics @T

A

= +25°C unless otherwise specified

Characteristic

Symbol

Min

Typ

Max

Unit

Test Condition

Reverse Breakdown Voltage (Note 8)

V

(BR)R

20

-

V

I

R

= 0.75mA

Forward Voltage Drop

V

F

-

0.26

0.29

0.35

0.28

0.30

0.33

0.39

0.32

V

I

F

= 0.5A, T

J

= +25°C

I

F

= 1.0A, T

J

= +25°C

I

F

= 3.0A, T

J

= +25°C

I

F

= 3.0A, T

J

= +125°C

Leakage Current (Note 8)

I

R

-

500

100

µA

mA

V

R

= 20V, T

J

= +25°C

V

R

= 20V, T

J

= +125°C

Notes: 5. Theoretical R

θJS

calculated from the top center of the die straight down to the PCB cathode tab solder junction.

6. FR-4 PCB, 2 oz. Copper, minimum recommended pad layout per http://www.diodes.com/datasheets/ap02001.pdf, T

A

= +25°C.

7. Polymide PCB, 2 oz. Copper, minimum recommended pad layout per http://www.diodes.com/datasheets/ap02001.pdf.

8. Short duration pulse test used to minimize self-heating effect.

SBR3U20SA

Document number: DS31209 Rev. 9 - 2

2 of 5

www.diodes.com

September 2014

SBR is a registered trademark of Diodes Incorporated.

SBR3U20SA

NEW PRODUCT

Fig. 1 Forward Power Dissipation

0

0.2

0.4

0.6

0.8

1.0

1.2

0 0.4 0.8 1.2 1.6 2

2.4

2.8

3.2

3.6

4

I , AVERAGE FORWARD CURRENT (A)

F(AV)

P , POWER DISSIPATION (W)

D

Fig. 2 Typical Forward Characteristics

0.0001

0.001

0.01

0.1

1

10

0

100 200

300 400

500

600

V , INSTANTANEOUS FORWARD VOLTAGE (mV)

F

I , INSTANTANEOUS FORWARD CURRENT (A)

F

T = -55°C

A

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A

Fig. 3 Typical Reverse Characteristics

0.1

1

10

100

1,000

10,000

100,000

0

2 4

6 8 10 12 14

16 18 20

V , INSTANTANEOUS REVERSE VOLTAGE (V)

R

I , INSTANTANEOUS REVERSE CURRENT (uA)

R

T = 25°C

A

T = -55°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A

Fig. 4 Total Capacitance vs. Reverse Voltage

100

1,000

10,000

0.1 1 10 100

V , DC REVERSE VOLTAGE (V)

R

C , TOTAL CAPACITANCE (pF)

T

Fig. 5 Forward Current Derating Curve

0

0.5

1

1.5

2

2.5

3

3.5

0 30 60 90 120 150

T , AMBIENT TEMPERATURE (°C)

A

I , AVERAGE FORWARD CURRENT (A)

F(AV)

Fig. 6 Operating Temperature Derating

0

25

50

75

100

125

150

0 2 4 6 8 10 12 14 16 18 20

V , DC REVERSE VOLTAGE (V)

R

T , DERATED AMBIENT TEMPERATURE ( C)

A

°

SBR3U20SA

Document number: DS31209 Rev. 9 - 2

3 of 5

www.diodes.com

September 2014

SBR is a registered trademark of Diodes Incorporated.

SBR3U20SA-13

SBR3U20SA-13

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